
威海力(li)建液壓設備廠(chang)
經營模式:生產加工
地址:山(shan)東省(sheng)威海(hai)市羊(yang)亭孫家灘(tan)工業園
主營(ying):液(ye)壓(ya)缸,油缸,液(ye)壓(ya)系統
業務熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)(bai)動(dong)(dong)(dong)式(shi)(shi)液(ye)壓缸是輸出扭矩并實(shi)現(xian)(xian)往復(fu)運動(dong)(dong)(dong)的(de)執行元件,有單葉片、雙(shuang)葉片、螺(luo)旋(xuan)(xuan)(xuan)擺(bai)(bai)動(dong)(dong)(dong)等(deng)幾種形式(shi)(shi)。葉片式(shi)(shi)式(shi)(shi):定(ding)子塊固定(ding)在缸體上,而(er)(er)葉片和(he)轉(zhuan)子連接在一(yi)起。根(gen)據進油方向,葉片將帶動(dong)(dong)(dong)轉(zhuan)子作(zuo)往復(fu)擺(bai)(bai)動(dong)(dong)(dong)。螺(luo)旋(xuan)(xuan)(xuan)擺(bai)(bai)動(dong)(dong)(dong)式(shi)(shi)又(you)分單螺(luo)旋(xuan)(xuan)(xuan)擺(bai)(bai)動(dong)(dong)(dong)和(he)雙(shuang)螺(luo)旋(xuan)(xuan)(xuan)兩種,現(xian)(xian)在雙(shuang)螺(luo)旋(xuan)(xuan)(xuan)比較常用,靠兩個螺(luo)旋(xuan)(xuan)(xuan)副降液(ye)壓缸內活塞的(de)直線運動(dong)(dong)(dong)轉(zhuan)變(bian)為直線運動(dong)(dong)(dong)與自轉(zhuan)運動(dong)(dong)(dong)的(de)復(fu)he運動(dong)(dong)(dong),從而(er)(er)實(shi)現(xian)(xian)擺(bai)(bai)動(dong)(dong)(dong)運動(dong)(dong)(dong)。





其次(ci)是(shi)裝(zhuang)配時(shi)有異物進入(ru)及密封材料質量不好。其后果則(ze)是(shi)動(dong)作(zuo)緩慢、無力,嚴重(zhong)時(shi)還會造成(cheng)活(huo)塞(sai)及缸筒的(de)損(sun)壞,出現“拉缸”現象。處理(li)方法是(shi)調(diao)整(zheng)速(su)度(du)控制閥(fa),對照安裝(zhuang)說明應做必(bi)要的(de)操作(zuo)和改(gai)進。
(2)液壓(ya)回(hui)路泄漏。包括(kuo)閥(fa)及(ji)液壓(ya)管(guan)路的泄漏。檢修方法是通(tong)過(guo)操縱(zong)換向(xiang)閥(fa)檢查(cha)并消除(chu)液壓(ya)連(lian)接管(guan)路的泄漏。
(3)液壓(ya)油經(jing)溢(yi)流閥旁通回油箱。
液(ye)壓缸結構基本(ben)上可(ke)以(yi)分(fen)為(wei)缸筒和缸蓋(gai)、活塞(sai)和活塞(sai)桿(gan)、密封裝(zhuang)置(zhi)、緩沖裝(zhuang)置(zhi)和排(pai)氣裝(zhuang)置(zhi)五個部分(fen)。今(jin)天威海力(li)建小(xiao)編(bian)著(zhu)重帶著(zhu)大家了(le)解一(yi)下(xia)缸筒和缸蓋(gai)。
缸(gang)筒和缸(gang)蓋
一(yi)般來(lai)說,缸(gang)(gang)(gang)筒和缸(gang)(gang)(gang)蓋(gai)的(de)(de)(de)結(jie)構形(xing)(xing)式和其使(shi)(shi)用(yong)的(de)(de)(de)材料有(you)關。工(gong)(gong)(gong)作(zuo)壓力(li)p<10MPa時(shi)(shi),使(shi)(shi)用(yong)鑄鐵;p<20MPa時(shi)(shi),使(shi)(shi)用(yong)無(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管;p>20MPa時(shi)(shi),使(shi)(shi)用(yong)鑄鋼(gang)(gang)(gang)(gang)或(huo)鍛(duan)鋼(gang)(gang)(gang)(gang)。法蘭連(lian)接(jie)式,結(jie)構簡(jian)單,容易(yi)加(jia)工(gong)(gong)(gong),也容易(yi)裝拆,但(dan)外形(xing)(xing)尺寸(cun)和重(zhong)量都(dou)較(jiao)大(da),常(chang)(chang)用(yong)于鑄鐵制(zhi)的(de)(de)(de)缸(gang)(gang)(gang)筒上。半環連(lian)接(jie)式,它(ta)(ta)的(de)(de)(de)缸(gang)(gang)(gang)筒壁部因開(kai)了環形(xing)(xing)槽而削弱了強度(du),為此有(you)時(shi)(shi)要加(jia)厚缸(gang)(gang)(gang)壁,它(ta)(ta)容易(yi)加(jia)工(gong)(gong)(gong)和裝拆,重(zhong)量較(jiao)輕,常(chang)(chang)用(yong)于無(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管或(huo)鍛(duan)鋼(gang)(gang)(gang)(gang)制(zhi)的(de)(de)(de)缸(gang)(gang)(gang)筒上。螺紋連(lian)接(jie)式,它(ta)(ta)的(de)(de)(de)缸(gang)(gang)(gang)筒端(duan)部結(jie)構復雜,外徑(jing)加(jia)工(gong)(gong)(gong)時(shi)(shi)要求(qiu)保證(zheng)內(nei)外徑(jing)同心,裝拆要使(shi)(shi)用(yong)工(gong)(gong)(gong)具,它(ta)(ta)的(de)(de)(de)外形(xing)(xing)尺寸(cun)和重(zhong)量都(dou)較(jiao)小,常(chang)(chang)用(yong)于無(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管或(huo)鑄鋼(gang)(gang)(gang)(gang)制(zhi)的(de)(de)(de)缸(gang)(gang)(gang)筒上。拉(la)桿(gan)連(lian)接(jie)式,結(jie)構的(de)(de)(de)通(tong)用(yong)性大(da),容易(yi)加(jia)工(gong)(gong)(gong)和裝拆,但(dan)外形(xing)(xing)尺寸(cun)較(jiao)大(da),且較(jiao)重(zhong)。焊接(jie)連(lian)接(jie)式,結(jie)構簡(jian)單,尺寸(cun)小,但(dan)缸(gang)(gang)(gang)底處內(nei)徑(jing)不易(yi)加(jia)工(gong)(gong)(gong),且可能引(yin)起變形(xing)(xing)。